WO2013097631A1 - Touch control panel and manufacturing method therefor - Google Patents

Touch control panel and manufacturing method therefor Download PDF

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Publication number
WO2013097631A1
WO2013097631A1 PCT/CN2012/086863 CN2012086863W WO2013097631A1 WO 2013097631 A1 WO2013097631 A1 WO 2013097631A1 CN 2012086863 W CN2012086863 W CN 2012086863W WO 2013097631 A1 WO2013097631 A1 WO 2013097631A1
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WO
WIPO (PCT)
Prior art keywords
layer
electrode array
touch panel
patterned
sensing
Prior art date
Application number
PCT/CN2012/086863
Other languages
French (fr)
Chinese (zh)
Inventor
江耀诚
吴佳
蔡志雄
黄萍萍
Original Assignee
宸鸿科技(厦门)有限公司
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Priority to CN201110455694.4 priority Critical
Priority to CN2011104556944A priority patent/CN103176641A/en
Application filed by 宸鸿科技(厦门)有限公司 filed Critical 宸鸿科技(厦门)有限公司
Publication of WO2013097631A1 publication Critical patent/WO2013097631A1/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04111Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate

Abstract

Provided is a touch control panel, including an upper cover substrate, a first electrode array, a patterned shield layer and at least one second electrode array. The upper cover substrate includes a display area and a surrounding area, wherein the surrounding area surrounds the display area. The first electrode array is correspondingly located in the display area. The patterned shield area is correspondingly located in the surrounding area. The second electrode array is correspondingly located in a first patterned area of the patterned shield layer. In addition, also provided is a manufacturing method for the abovementioned touch control panel.

Description

Touch panel and manufacturing method thereof  Technical field

 The present invention relates to a touch panel, and more particularly to a touch panel that implements different touch response functions on the same panel surface and a method of fabricating the same.

Background technique

 In today's market for consumer electronics, personal digital assistants (PDAs), mobile phones (mobile phones) Touch panels are widely used in portable electronic products such as notebooks and tablet PCs. As a human machine interface. In addition, since the design of electronic products is currently in the direction of light, thin, short, and small, there is not enough space on the product to accommodate traditional input devices such as keyboards and mice, especially driven by the demand for tablet computers that are designed with humanity in mind. Touch panels have become one of the key components.

The current touch panel can be roughly divided into a display area and a surrounding mask area, wherein a touch function is designed in the display area to sense the user's touch input, and the surrounding mask area uses a physical button as a press input. However, the traditional physical button must be broken in the surface of the touch panel to be used, which will result in a less satisfactory surface appearance of the touch panel, poor reliability, and difficulty in cleaning. Moreover, the physical button needs to add an assembly process, and the process is more complicated.

Summary of the invention

 The invention provides a touch panel and a manufacturing method thereof, which are an architecture design and an electrode array through a touch panel The layout adjustment of the structure can realize different touch reaction functions on the same touch panel surface without using physical buttons, thereby solving the problems caused by the above physical buttons.

 The present invention provides a touch panel including an upper cover substrate, a first electrode array, a patterned shielding layer, and at least a second electrode array. . The upper cover substrate includes a display area and a peripheral area, wherein the peripheral area surrounds the display area. The first electrode array is correspondingly located in the display area. The patterned shielding layer corresponds to the peripheral area. At least one second electrode array Corresponding to a first patterned region located in the patterned shielding layer.

Further, the first electrode array and the patterned shielding layer are disposed on the upper cover substrate, and the second electrode array is disposed on the patterned shielding layer.

 Further, the second electrode array is electrically connected to the first electrode array to serve as an extension of the first electrode array.

 Further, the patterned shielding layer further comprises a second patterned region.

 Further, the first patterned region and the second patterned region respectively comprise a hollow pattern.

 Further, the touch panel further comprises a color film layer corresponding to the patterned shielding layer.

 Further, the first electrode array and the second electrode array are formed on the same sensing electrode layer.

 Further, the touch panel further includes a passivation layer disposed between the sensing electrode layer and the color film layer.

Further, the first electrode array and the second electrode array respectively comprise a plurality of first sensing lines arranged in parallel along the first axis and a plurality of second sensing lines arranged in parallel along the second axis, and the A sensing line and the second sensing lines are insulated from each other.

Further, each of the first sensing lines includes: a plurality of first conductive units belonging to a conductive layer of the sensing electrode layer, and spaced apart from each other along a first axial direction; and a plurality of first conductive lines belonging to the a conductive layer, and electrically connected to the first two axially adjacent first conductive units; wherein, between the adjacent first sensing lines, the adjacent first conductive units are enclosed The areas are defined as a configuration area.

Further, each of the second sensing lines includes: a plurality of second conductive units belonging to the conductive layer and respectively disposed in the arrangement area; and a plurality of second wires belonging to a wiring layer of the sensing electrode layer, And correspondingly spanning the first wires to electrically connect the second axially adjacent two second conductive units.

 Further, the sensing electrode layer further includes a plurality of insulating blocks. Correspondingly disposed between the first wires and the second wires, the first sensing wires and the second sensing wires are electrically insulated.

 Further, the touch panel Further comprising a lead structure, belonging to a wiring layer of the sensing electrode layer, and correspondingly located in the peripheral region to electrically connect the first electrode array and the second electrode array.

The invention provides a method for manufacturing a touch panel comprising the following steps. First, a patterned shielding layer is formed to correspond to a peripheral region of an upper cover substrate, wherein the peripheral region surrounds a display region of the upper cover substrate. Next, forming a first electrode The array and a second electrode array, wherein the first electrode array is correspondingly located in the display area, and the second electrode array corresponds to a first patterned area of the patterned shielding layer.

Further, the patterned shielding layer and the first electrode array are disposed on the upper cover substrate, and the second electrode array is disposed on the patterned shielding layer.

 Further, the patterned shielding layer further comprises a second patterned region.

 Further, the manufacturing method of the touch panel further comprises: forming a color film layer corresponding to the masking layer to be patterned.

 Further, the first electrode array and the second electrode array are formed on the same sensing electrode layer.

 Further, the method for fabricating the touch panel further includes: forming a passivation layer between the sensing electrode layer and the color film layer.

Further, the step of forming the first electrode array and the second electrode array further comprises: coating a conductive layer; patterning the conductive layer to form a plurality of first sensing lines arranged in parallel along the first axis And a plurality of second conductive units, wherein each of the first sensing lines comprises a plurality of first conductive units and a plurality of first conductive lines, wherein the first conductive units are spaced apart from each other along a first axial direction, and Between the two adjacent first conductive units being electrically connected through the first wire, and between the adjacent first sensing lines, the area surrounded by the adjacent first conductive units Separately defined as a configuration area, the second conductive units are respectively disposed in the arrangement area; coating and patterning an insulating layer to form a plurality of insulating blocks respectively corresponding to each of the first wires; and coating And wiring a wiring layer to form a plurality of second wires respectively corresponding to each of the insulating blocks, wherein the second wires are electrically connected to adjacent two second conductive lines respectively along the second axis unit, Forming a plurality of second sensing line arranged in parallel along the second axis.

Further, the step of coating and patterning the wiring layer further comprises forming a lead structure correspondingly located in the peripheral region, and electrically connecting the first electrode array and the second electrode array.

Based on the above, the touch panel and the manufacturing method thereof are provided with an electrode array corresponding to the display area and the peripheral area in the display area and the peripheral area of the touch panel. The arrays each have their own touch response function. In this way, the surface of the panel of the touch panel is not required to have any holes to maintain the flatness of the surface of the touch panel, and is easy to clean. In addition, the electrode arrays used to implement different touch response functions can be completed in the same process step, which makes the touch panel of the present invention more reliable and simple in process.

DRAWINGS

 FIG. 1 is a top plan view of a touch panel according to an embodiment of the invention.

 Figure 2 is a cross-sectional view taken along line C-C' of Figure 1.

 FIG. 3 is a flow chart of a method of fabricating a touch panel according to an embodiment of the invention.

 4-7 are schematic top views of a stage structure of a touch panel according to an embodiment of the invention.

 FIG. 8 is a top plan view of a touch panel according to another embodiment of the present invention.

detailed description

 FIG. 1 is a top plan view of a touch panel according to an embodiment of the invention. Wherein, the touch panel 100 For example, it can be applied to an electronic device having a screen display function, such as a computer, a mobile phone, a camera, an audio device, a vehicle device, etc., and the touch panel 100 of the present embodiment. The rear view is viewed from the perspective of the back view, and the back surface is the surface that the touch panel 100 does not touch when used. As shown in FIG. 1, the touch panel 100 includes an upper cover substrate 110. A first electrode array 120, at least a second electrode array 120', and a patterned mask layer 150.

 The upper cover substrate 110 includes a display area A and a peripheral area B, wherein the peripheral area B surrounds the display area A . Specifically, the screen visible area of the electronic device is, for example, corresponding to the display area A, and the patterned shielding layer 150 is correspondingly located in the peripheral area B to be in the display area A. The periphery provides shelter and concealment. The patterned masking layer 150 of this embodiment can be printed or coated, for example, using an opaque (e.g., black) material. Furthermore, the patterned masking layer 150 of the present embodiment Further including a first patterned region 151, and at least one hollow pattern 151a and 151b is designed in the first patterned region 151 This embodiment is, for example, a hollow pattern of key symbols designed as a return key and a home key. Wherein the first patterned region 151 The pattern and number of the hollow patterns designed in the present invention are not limited thereto, and other key symbols such as menu keys and open keys may be included in the actual design requirements.

 The first electrode array 120 is correspondingly located in the display area A, so that the display area A Not only can be used as a window to watch the screen display, but also can be used to provide touch response function for screen operation. The second electrode array 120' corresponds to the first patterned region 151 located in the patterned shielding layer 150. The peripheral region B is allowed to pass through the first patterned region 151 of the patterned shielding layer 150 and the correspondingly designed second electrode array 120 'To provide touch response function for virtual button operation. Therefore, the present embodiment can realize different touch response functions on the same panel surface of the touch panel 100.

 In addition, the patterned masking layer 150 of the present embodiment further includes a second patterned region 152 and a second patterned region 152. A hollow pattern 152a having at least one mark of a trademark, mark or model may be designed to allow the peripheral zone B to be further used to provide a display of the sign.

 In order to more specifically describe the layer stack structure of the touch panel 100 of the present embodiment, please refer to FIG. 2 together for the C-C of FIG. 1 . 'Profile diagram. The first electrode array 120 and the patterned shielding layer 150 of the present embodiment are disposed on the upper cover substrate 110, and the second electrode array 120 'There is further set in the patterned masking layer 150. The upper cover substrate 110 may be made of, for example, glass, and the upper cover substrate 110 of the present embodiment. In addition to being used as a substrate for touch control, it is used as a substrate for protection. Therefore, the top cover substrate 110 can be subjected to surface treatment such as strengthening, anti-glare, and antibacterial, for example.

 In an actual process, the first electrode array 120 and the second electrode array 120 ' can be made, for example, in the same sensing electrode layer through the same process step. The first electrode array 120 and the second electrode array 120' respectively include a plurality of first axial directions (this embodiment is X). The first sensing line 122 arranged in parallel and the plurality of second sensing lines 124 arranged in parallel along the second axis (the Y axis in this embodiment), and the first sensing line 122 And the second sensing lines 124 are insulated from each other.

 More specifically, each of the first sensing lines 122 includes a plurality of first conductive units 1221 and a plurality of first conductive lines 1222. And each second sensing line 124 includes a plurality of second conductive units 1241 and a plurality of second wires 1242. Wherein, the first conductive unit 1221, the first wire 1222 and the second conductive unit 1241 is fabricated by a conductive layer through Photo Lithography, in other words, a first conductive unit 1221, a first conductive line 1222, and a second conductive unit. 1241 is a conductive layer. Further, the formed first conductive units 1221 are spaced apart from each other along the first axial direction, and the first wires 1222 Then, two first conductive units 1221 adjacent to each other in the first axial direction are electrically connected. And between adjacent first sensing lines 122, adjacent first conductive units 1221 The enclosed area defines a configuration area D, and the formed second conductive units 1241 are respectively disposed in the configuration area D. Second wire 1242 Further, the wiring layer is further formed by a lithography process for electrically connecting the second axially adjacent two second conductive units 1241, respectively, across the first wire 1222, in other words, Second wire 1242 is a wiring layer. Furthermore, the sensing electrode layer further includes an insulating layer. The insulating layer of the embodiment is formed with a plurality of insulating blocks 123 correspondingly disposed on the first wire 1222 and the second wire respectively. Between 1242, the first sensing line 122 and the second sensing line 124 They are electrically insulated from each other. Thereby, the laminated structure of the conductive layer, the wiring layer and the insulating layer can construct the sensing electrode layer of the embodiment.

 The conductive layer may be, for example, a design using a transparent conductive material, and the transparent conductive material may include indium tin oxide (indium tin oxide, ITO), indium zinc oxide (IZO), cadmium tin oxide (CTO), aluminum oxide zinc (aluminum zinc oxide, AZO), indium tin zinc oxide (ITZO), zinc oxide (zinc Oxide, cadmium oxide, hafnium oxide (HfO), indium gallium Zinc oxide, InGaZnO), indium gallium zinc magnesium oxide (InGaZnMgO) Indium gallium magnesium oxide (InGaMgO) or indium gallium Aluminum oxide, InGaAlO), etc., and the second wire 1242 in the wiring layer may be made of a metal wire (such as a silver wire) in addition to the same material as the conductive layer. the design of.

 The touch panel 100 of the present embodiment further includes a lead structure 140 corresponding to the peripheral region B and electrically connected to the first electrode array. 120, the second electrode array 120'. The lead structure 140 is further electrically connected to a control unit (not shown) for transmitting the driving signal of the control unit and the first electrode array 120. And a sensing signal of the second electrode array 120'. In addition, the lead structure 140 of the present embodiment can be formed, for example, on the second wire 1242 described above. At the same time, it is made by the lithography process, and also belongs to the wiring layer to which the second wire 1242 belongs.

 It should be noted that the second electrode array 120' of the present embodiment is designed to be electrically connected to the first electrode array 120 as the first electrode. An extension of the array 120. In this way, the control unit is caused to the first electrode array 120 and the second electrode array 120. 'The touch sensing mode can be designed in one piece. The control unit of this embodiment is, for example, sequentially generating driving signals to each of the first sensing lines 122 of the first electrode array 120 and the second electrode array 120'. And receiving the touch sensing signal through the second sensing line 124 of the second electrode array 120 ′, thereby implementing the first electrode array 120 and the second electrode array 120 'The touch response function.

 Furthermore, due to the first patterned region 151 and the second patterned region 152 of the patterned masking layer 150 of the present embodiment There are hollow patterns 151a, 151b, 152a, respectively, in other words, the hollow patterns 151a, 151b, 152a The touch panel 100 of the present embodiment may further include a color film layer 170 corresponding to the patterned mask layer 150 so that the first patterned region is disposed. The hollow patterns 151a, 151b, 152a in the 151 and second patterned regions 152 are further rendered to have a color effect. Among them, the color film layer 170 For example, it may be printed or sprayed by color ink, color resist, light guiding ink, or adhered by a color film, and the same color film layer 170 is not limited to a single color. As such, the touch panel 100 of the embodiment It is more beautiful in appearance and more beautiful, and the color uniqueness of the color film 170 can be simply created to create the uniqueness of the product.

 Finally, the touch panel 100 of the embodiment further includes a passivation layer (180). It is disposed between the foregoing sensing electrode layer and the color film layer 170, and completely covers the sensing electrode layer to prevent the sensing electrode layer from being chemically eroded or physically damaged to affect the function of the touch sensing.

 Next, the manufacturing process of the touch panel 100 of the present invention will be further described. Please refer to Figure 3 based on the profile structure shown in Figure 2. A flow chart of a method of fabricating a touch panel according to an embodiment of the present invention. And for a more specific explanation, it can be referred to the fourth 4-7 A schematic top view of a stage structure of a touch panel according to an embodiment of the invention is shown.

 First, an upper cover substrate 110 is provided (step S1). As shown in FIG. 4, the upper cover substrate 110 is according to the touch panel 100. The display area of the associated electronic device is planned to have a display area A and a peripheral area B, and the peripheral area B is usually around the display area A. Next, forming a patterned shielding layer 150 on the upper cover substrate 110, corresponding to the peripheral area B of the upper cover substrate 110 (step S2). The patterned masking layer 150 can be coated, for example, by a printing or painting process, and the patterned masking layer of the present embodiment 150 includes a first patterned region 151 and a second patterned region 152. The first patterned region 151 and the second patterned region 152 respectively include at least one hollow pattern 151a. 151b, 152a, the hollow patterns 151a, 151b in the first patterned region 151 of the present embodiment are symbols for virtual keys, and the second patterned regions 152 The hollow pattern 152a in the middle is used as a symbol for marking.

 After the step S2, a conductive layer is applied (step S3), and the conductive layer is further patterned (step S4). As shown As shown in FIG. 5, the conductive layer of the present embodiment is further correspondingly applied to the first patterned region 151 of the patterned shielding layer 150 in addition to the corresponding display region A of the upper cover substrate 110. And the conductive layer is formed with a plurality of first sensing lines 122 arranged in parallel along the first axis (X-axis), wherein each of the first sensing lines 122 includes a plurality of first conductive units 1221 And a plurality of first wires 1222, the first conductive units 1221 are spaced apart from each other along the first axial direction, and the first two conductive units 1221 are passed between the adjacent first wires 1222. In the case of an incoming connection, the area enclosed by the adjacent first conductive unit 1221 is defined as a configuration area D between adjacent first sensing lines 122. In addition, the conductive layer is further formed with a plurality of second conductive units 1241 respectively disposed in the disposed configuration area D.

 Next, an insulating layer is applied and patterned (step S5). Figure 6 As shown, the coated and patterned insulating layer performed in this embodiment is, for example, formed to form a plurality of insulating blocks 123 correspondingly disposed on each of the first wires 1222. In step S5 Thereafter, a wiring layer is applied and patterned (step S6). As shown in FIG. 7, the coated and patterned wiring layer performed in this embodiment is used, for example, to form a plurality of second wires 1242. Correspondingly disposed on each of the insulating blocks 123. As a result, the second wire 1242 in the wiring layer is passed through the insulating block 123 and spans the first wire 1222 in the conductive layer. To electrically connect adjacent two second conductive units 1241 along the second axial direction (Y axis), thereby integrally forming a plurality of second sensing lines 124 arranged in parallel along the second axis. . Thereby, the sensing electrode layer formed by the conductive layer, the insulating layer and the wiring layer can form a first electrode array 120 on the display area A of the upper cover substrate 110, and the patterned shielding layer 150 A second electrode array 120' is formed thereon.

 In addition, in this embodiment, when the wiring layer is coated and patterned in step S6, a lead structure 140 can be further formed on the patterned shielding layer. 150 corresponds to the peripheral area B of the upper cover substrate 110 and is electrically connected to the first electrode array 120 and the second electrode array 120'.

 Next, a passivation layer 180 is formed to cover the previously formed sensing electrode layer (step S7). Wherein, the passivation layer 180 For example, inorganic materials such as silicon nitride, silicon oxide, and silicon oxynitride (silicon) may be used. Oxynitride), or an organic material such as an acrylic resin, or other suitable transparent material.

 Finally, a color film layer 170 is formed on the passivation layer 180 and corresponding to the patterned mask layer 150 (step S8). ). Wherein, the color film layer 170 can be printed or sprayed, for example, by color ink, color photoresist, light guiding ink, and the printing or spraying process can further adopt a separate printing process to make the color film layer 170. A variety of color effects. In addition, those skilled in the art can understand that the color film layer 170 is not limited to the passivation layer 180 in the architecture of the touch panel 100 of the present embodiment. The first patterned region 151 and the second patterned region 152 of the patterned shielding layer 150 when viewed from the front of the touch panel 100 as long as it is corresponding to the patterned shielding layer 150 The hollow patterns 151a, 151b, and 152a in the middle can have a color effect by the color film layer 170, and are included in the claims of the present invention.

 Please refer to FIG. 8 , which is a top view of a touch panel according to another embodiment of the present invention. This embodiment is roughly the same as Figure 1 The embodiment is the same, the difference is that the first electrode array 120 and the second electrode array 120' formed in the sensing electrode layer in this embodiment are not electrically connected. In other words, the first electrode array 120 And each of the first sensing line 122 and the second sensing line 124 of each of the second electrode arrays 120' are respectively transmitted through the lead structure 140 The call control unit is electrically connected, whereby the control unit is independent of the first electrode array 120 and the second electrode array 120 'To drive and sense control, speed up the scanning time of touch sensing. In addition, in this embodiment, the second electrode array 120 is further further 'Designed in two groups to respectively correspond to the hollow pattern of the two button symbols, and the actual first electrode array 120 and second electrode array 120 The configuration relationship and the layered architecture aspect are set according to actual needs, and are not limited by the present invention.

 In summary, the touch panel of the present invention and the manufacturing method thereof are designed to have an electrode array corresponding to the display area and the peripheral area of the touch panel. Further, a virtual button and a symbol such as a mark are formed in the peripheral region through the patterned shielding layer. Thereby, the display area and the peripheral area on the surface of the same touch panel respectively have respective touch response functions, and the peripheral area also has the function of displaying the symbol. In this way, the invention has the advantages of good flatness of the surface of the touch panel and easy cleaning of the surface. In addition, the electrodes actually used to implement different touch response functions The array can be completed in the same process step, so that the touch panel of the present invention has the advantages of better reliability and simple process.

 The above description is only a preferred embodiment of the present invention, and the claims of the present invention Equivalent changes and modifications made are intended to be within the scope of the present invention.

Claims (21)

  1. A touch panel, comprising:
    a cover substrate comprising a display area and a peripheral area, wherein the peripheral area surrounds the display area;
    a first electrode array corresponding to the display area;
    a patterned shielding layer correspondingly located in the peripheral region;
    At least one second electrode array corresponding to a first patterned region of the patterned shielding layer.
  2. The touch panel of claim 1 , wherein the first electrode array and the patterned shielding layer are disposed on the upper cover substrate, and the second electrode array is disposed on the patterned shielding layer.
  3. The touch panel of claim 1 , wherein the second electrode array is electrically connected to the first electrode array to serve as an extension of the first electrode array.
  4. The touch panel of claim 1 , wherein the patterned shielding layer further comprises a second patterned region.
  5. The touch panel of claim 4, wherein the first patterned region and the second patterned region each comprise a hollow pattern.
  6. The touch panel according to claim 1 or 4, further comprising a color film layer disposed corresponding to the patterned mask layer.
  7. The touch panel of claim 6, wherein the first electrode array and the second electrode array are formed on the same sensing electrode layer.
  8. The touch panel of claim 7 further comprising a passivation layer disposed between the sensing electrode layer and the color film layer.
  9. The touch panel of claim 7 , wherein the first electrode array and the second electrode array respectively comprise a plurality of first sensing lines arranged in parallel along the first axis and a plurality of second axial directions The second sensing lines are arranged in parallel, and the first sensing lines and the second sensing lines are insulated from each other.
  10. The touch panel of claim 9, wherein each of the first sensing lines comprises:
    a plurality of first conductive units belonging to a conductive layer of the sensing electrode layer and spaced apart from each other along the first axial direction;
    a plurality of first conductive lines belonging to the conductive layer and electrically connected to the first two axially adjacent first conductive units;
    The area enclosed by the adjacent first conductive units is defined as an arrangement area between the adjacent first sensing lines.
  11. The touch panel of claim 10, wherein each of the second sensing lines comprises:
    a plurality of second conductive units belonging to the conductive layer and respectively disposed in the configuration area;
    The plurality of second wires belong to a wiring layer of the sensing electrode layer, and correspondingly span the first wires to electrically connect the second axially adjacent two second conductive units.
  12. The touch panel of claim 11 , wherein the sensing electrode layer further comprises a plurality of insulating blocks respectively disposed between the first wires and the second wires to make the first The sensing line and the second sensing lines are electrically insulated.
  13. The touch panel of claim 7 further comprising a lead structure belonging to a wiring layer of the sensing electrode layer and electrically connecting the first electrode array and the second electrode correspondingly to the peripheral region Array.
  14. A method for manufacturing a touch panel, characterized in that the steps include:
    Forming a patterned shielding layer corresponding to a peripheral region of an upper cover substrate, wherein the peripheral region surrounds a display region of the upper cover substrate;
    Forming a first electrode array and a second electrode array, wherein the first electrode array is correspondingly located in the display area, and the second electrode array is corresponding to a first patterned area of the patterned shielding layer.
  15. The method of fabricating a touch panel according to claim 14 , wherein the patterned shielding layer and the first electrode array are disposed on the upper cover substrate, and the second electrode array is disposed on the patterned shielding Floor.
  16. The method of fabricating a touch panel according to claim 14 , wherein the patterned shielding layer further comprises a second patterned region.
  17. The method of manufacturing a touch panel according to claim 14 or 16, further comprising:
    A mask layer to be patterned is formed to form a color film layer.
  18. The method of manufacturing a touch panel according to claim 17, wherein the first electrode array and the second electrode array are formed on the same sensing electrode layer.
  19. The method of manufacturing a touch panel according to claim 18, further comprising:
    A passivation layer is formed between the sensing electrode layer and the color film layer.
  20. The method of manufacturing the touch panel of claim 18, wherein the step of forming the first electrode array and the second electrode array further comprises:
    Coating a conductive layer;
    The conductive layer is patterned to form a plurality of first sensing lines and a plurality of second conductive units arranged in parallel along the first axis, wherein each of the first sensing lines includes a plurality of first conductive units and a plurality of a first wire, wherein the first conductive units are spaced apart from each other along a first axial direction, and adjacent first conductive units are electrically connected through the first wire, and in the phases Between the adjacent first sensing lines, the regions surrounded by the adjacent first conductive units are respectively defined as a configuration area, and the second conductive units are respectively disposed in the configuration area;
    Coating and patterning an insulating layer to form a plurality of insulating blocks respectively corresponding to each of the first wires;
    Coating and patterning a wiring layer to form a plurality of second wires respectively corresponding to each of the insulating blocks, wherein the second wires are electrically connected to adjacent two adjacent seconds along the second axis a conductive unit to form a plurality of second sensing lines arranged in parallel along the second axis.
  21. The method of fabricating a touch panel according to claim 20, wherein the step of coating and patterning the wiring layer further comprises forming a lead structure corresponding to the peripheral region and electrically connecting the first electrode An array and the second electrode array.
PCT/CN2012/086863 2011-12-25 2012-12-18 Touch control panel and manufacturing method therefor WO2013097631A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110455694.4 2011-12-25
CN2011104556944A CN103176641A (en) 2011-12-25 2011-12-25 Touch panel and manufacturing method thereof

Applications Claiming Priority (4)

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KR1020167034009A KR101829162B1 (en) 2011-12-25 2012-12-18 Touch panel and fabrication method thereof
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EP2796969A4 (en) 2015-07-29
KR101829162B1 (en) 2018-02-13
JP6155278B2 (en) 2017-06-28
JP2015503779A (en) 2015-02-02
EP2796969A1 (en) 2014-10-29
KR20160143884A (en) 2016-12-14
TWM433599U (en) 2012-07-11
TW201328475A (en) 2013-07-01
DE202012013590U1 (en) 2018-03-09
KR20140117453A (en) 2014-10-07
TWI593335B (en) 2017-07-21
CN103176641A (en) 2013-06-26

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